#define _CRT_SECURE_NO_WARNINGS 1
#include<stdio.h>
int main()
{
	int ret1 = 10 / 3;
	double ret2 = 10.0 / 3;
	int ret3 = 10 % 3;
	printf("%d\n",ret1);
	printf("%.1lf\n", ret2);
	printf("%d\n", ret3);
	return 0;
}